استشر الولايات المتحدة
بصفتنا مصنعًا عالميًا رائدًا لمعدات التكسير والطحن ، فإننا نقدم حلولًا متطورة وعقلانية لأي متطلبات لتقليل الحجم ، بما في ذلك إنتاج المحاجر والركام والطحن ومحطة تكسير الحجارة الكاملة. نقوم أيضًا بتوريد الكسارات والمطاحن الفردية وكذلك قطع غيارها.
Lung cancer in miners PMC National Center for Biotechnology
The clinical, histological, and biological features of 157 lung cancers in coal miners and exminers are presented In most respects—age, bronchoscopic appearances, histological type, and symptoms —the two groups are similar A high incidence of2020年9月24日· The aim of the study was to compare cancer risk in blackcoal miners with and without coal workers' pneumoconiosis (CWP), based on data on mortality andComparison of lung cancer risk in blackcoal miners based on
Coal Miners and Lung Cancer: Can Mortality Studies Offer a
2022年7月15日· The cohort of 6,687 former coal miners who did not have CWP through 2013 yielded a significant decreased mortality risk of lung cancer in comparison to the1959年10月1日· In a study of coalminers suffering from lung cancer two features of special interest are recorded The difficulties in diagnosis are illustrated by case reportsLung Cancer in CoalMiners Occupational & Environmental
Lung Cancer in CoalMiners PMC National Center for
In a study of coalminers suffering from lung cancer two features of special interest are recorded The difficulties in diagnosis are illustrated by case reports The twoyearSummary This paper describes 11 cases of combined lung cancer and coalworkers' pneumoconiosis and six cases of progressive massive fibrosis which were diagnosed asThe diagnosis of lung cancer in coalminers ScienceDirect
Lung cancer among coal miners, ore miners and quarrymen:
2015年9月9日· Working in mines and quarries has been associated with an elevated lung cancer risk but with inconsistent results for coal miners This study aimed to estimateTHE DIAGNOSIS OF LUNG CANCER IN COALMINERS Br J Dis Chest 1965 Jul;59:13340 doi: 101016/s00070971 (65)800031 Author J K SCOTT PMID: DOI:THE DIAGNOSIS OF LUNG CANCER IN COALMINERS PubMed
Lung disease and coal mining: what pulmonologists need to know
PMID: 101097/MCP00251 A detailed understanding of coal mining methods and processes allows clinicians to better evaluate and confirm chronic2023年5月3日· Researchers examined lung tissue from deceased coal miners and compared findings across specific mining job duties to see which miners were at risk forNew Findings Suggest Increased Monitoring Needed to Prevent
Pneumoconiosis StatPearls NCBI Bookshelf
2023年7月25日· Pneumoconiosis is any lung disease caused by the inhalation of organic or nonorganic airborne dust and fibers Patients usually encounter these inhalants in the workplace environment, and therefore it2022年9月9日· Coal miners are highly susceptible to occupational lung diseases like coal mine dust lung disease Coal mine dust lung disease includes, but is not limited to, a range of occupational lungassociated diseases such as coal worker's pneumoconiosis (CWP), silicosis, mixeddust pneumoconiosis, progressive massive fibrosis (PMF) and COPD (Understanding the pathogenesis of occupational coal and silica
Comparison of lung cancer risk in blackcoal miners based on
2020年9月24日· Background: Cancer risk (especially as regards lung cancer) in blackcoal miners is mainly analyzed on the basis of mortality The risk calculated based on mortality may differ from the values based on incidence The aim of the study was to compare cancer risk in blackcoal miners with and without coal workers'2022年12月12日· Pathology There are three main effects from carbon (inclusive of coal dust) on the lungs: anthracosis: relatively harmless deposition of carbon dust simple coal workers' pneumoconiosis (CWP) complicated coal workers' pneumoconiosis (progressive massive fibrosis): occurs in about of 10% of CWP and requires severalCoal workers' pneumoconiosis | Radiology Reference Article
Coal Miners and Lung Cancer: Can Mortality Studies Offer a
2022年7月15日· Risk of lung cancer among coal miners has been investigated in cohort mortality studies conducted over nearly 50 years Over 120,000 coal miners have been evaluated in UK, Germany, Netherlands, USA, Poland, Japan and Australia Epidemiological studies provide data regarding the risk of lung cancer in workers exposed to coal dust2019年7月21日· Silicosis in coal miners is usually found in conjunction with simple CWP and rarely as an isolated form of pneumoconiosis It is difficult to distinguish between silicosis and CWP on chest radiography The prevalence of silicosis in coal miners can be reliably determined only in autopsy studies In the National Coal Workers’ Autopsy StudySilicosis and Coal Workers’ Pneumoconiosis | Radiology Key
Association between Coalmine Dust and Mortality Risk of Lung Cancer
2020年12月7日· In the cohort studies, coalminers were more susceptible to death from lung cancer with a relative risk of 142 (110185) Studies from China indicated a higher risk for coalminers with RR of 494 (395617) For miners with duration of followup less than 10 years, the mortality risk was 126 (100156)Globally, lung cancer is the largest contributor to new cancer diagnoses (1,350,000 new cases and 124% of total new cancer cases) and to death from cancer (1,180,000 deaths and 176% of total cancer deaths) The 5year survival rate in the United States for lung cancer is 156%, and although there has been some improvement in survival duringLung Cancer: Epidemiology, Etiology, and Prevention PMC
Coal Miners and Lung Cancer: Can Mortality Studies Offer a
2022年7月15日· In turn, studies of risk of lung cancer in coal miners may offer a valuable perspective for understanding the significance of rat inhalation studies of PSLTs on humans This report addresses whether coal can be considered a PSLT based on its composition in contrast to carbon black and titanium dioxide2022年11月14日· Background: The purpose of this study is to see if exfoliative pulmonary airway pathology in cancerfree coal workers’ pneumoconiosis (CWP) can be used as a biomarker for predicting pulmonary morbidity Methods: We investigated persistent metaplastic changes in bronchoscopic washing cytology and differential cell counts inPrognostic Implication of Exfoliative Airway Pathology in Cancer
Black Lung Disease: Causes, Symptoms and Treatments WebMD
Black lung disease is a jobrelated illness caused by inhaling coal dust over a long period of time The condition mainly affects coal miners and is also known as coal workers’ pneumoconiosis (CWP)2019年2月18日· Lung cancer has a range of well‐known risk factors, such as smoking, mining, shipbuilding, industrial construction, and the occupational hazards of petroleum refining 11 Globally, approximately 53% of lung cancer cases in women and 15% in men are not related to smoking 5 Statistics suggest that approximately 3 billion people onLung cancer family history and exposure to occupational/domestic coal
Epidemiology of Lung Cancer in Korea: Recent Trends PMC
2016年3月31日· Many studies have shown that women exposed to coal smoke have an elevated lung cancer risk in China The results of a metaanalysis indicate that the relative risk for lung cancer from exposure to coal smoke in women over 30 years of age is 194 (95% CI, 109–347)48 The biomass primarily includes wood, animal waste (dung),excess of coal dust in the lungs in the absence of radiological evidence of pneumoconiosis did not affect survival time The difficulties of studies of this kind can scarcely be exaggerated For instance, the diagnosis of lung cancer is rendered difficult by the presence of pneumoconiosis'2 1415 A miner, particularly a pneumoconiotic, is moreCoal Mining, Pneumoconiosis, and Lung Cancer The BMJ
Population Cancer Risks Associated with Coal Mining: A PLOS
2013年8月15日· Background Coal is produced across 25 states and provides 42% of US energy With production expected to increase 76% by 2035, proximate populations remain at risk of exposure to carcinogenic coal products such as silica dust and organic compounds It is unclear if population exposure is associated with increased risk, or evenThe pneumoconioses are a group of lung diseases caused by the lung’s reaction inhaling certain dusts The main cause of the pneumoconioses is workplace exposure Environmental exposures have rarely been related to these diseases The primary pneumoconioses are: Coal workers’ pneumoconiosis (commonly referred to as CWP orPneumoconioses | NIOSH | CDC
Genetic damage in coal and uranium miners ScienceDirect
2021年6月1日· The mean MN (B) (MN in buccal mucosa cells) was 42 micronuclei per 1000 cells (range between 14–88 micronuclei per 1000 cells) in coal miners and 21 micronuclei per 1000 cell (only one study) in uranium miners Additionally, all of the studies that evaluated this genetic outcome showed a significant difference between coal2022年6月30日· Black lung affects about 16 percent of coal workers, both old and young miners alike There’s no cure for this disease As such, the goal of treatment is to ease symptoms and reduce the risk ofBlack Lung Disease: Causes, Symptoms, Treatment, Prevention
Resurgence of black lung among US coal miners | CHEST
2020年2月11日· Because of the resurgence of disease and particularly severe cases being identified among much younger miners, NIOSH recently released an updated version of the video, Faces of Black Lung II, where three Kentucky underground miners, ages 39, 42, and 48, describe the incredible disability and quality of life lost due to a disease caused by2022年1月9日· Coal miners with coal workers’ pneumoconiosis (CWP, J60 according to ICD10) were previously found to have a significantly higher risk of lung carcinoma compared to the general male population The presented study aimed to analyze the (i) incidence of lung carcinoma in miners, (ii) histopathological findings in cohorts with andAnalysis of Histopathological Findings of Lung Carcinoma in